Assortment of 100 stems for quartz watches

Set of 100 winding stems for quartz watch movement, various lengths and diameters. The winding stem set comes with the most common sizes for swiss and japanese movements, like ETA, Miyota, Seiko, Ronda etc. If you want to repair and clean quartz watches, replacment winding stems are part of the basic equipment of every hobby watchmaker and professional.